Registry data as of Aug 27, 2026

Gay Castle, RD,LD,CDE

Registered Dietitian · Minneapolis, MN

Gay Castle, RD,LD,CDE is a registered dietitian with a practice address in Minneapolis, Minnesota, and NPI 1659775799, issued on Oct 17, 2014. Check the license (Minnesota 1048, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1659775799
Name
Gay Castle
Credential
RD,LD,CDE
Primary taxonomy
Registered Dietitian 133V00000X
License number
1048 MN
Self-reported in NPPES; status is on the state search
Practice location
3800 Park Nicollet Blvd, Minneapolis, MN 55416
Phone
(952) 993-1124
Enumerated
Oct 17, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3800 Park Nicollet Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison Adams, M.D.Dermatology Physician1467484014
  2. Sharon Duncan, PTPhysical Therapist1639242357
  3. Elizabeth Johnson, R.D.Registered Dietitian1578099677
  4. Glenn Matfin, M.D.Endocrinology, Diabetes & Metabolism Physician1013021914
  5. Karla Onofre, RDNRegistered Dietitian1982437851
  6. Rebecca Passi, RDRegistered Dietitian1568781029

Verify Gay Castle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 1048
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

284 registered dietitian records list a Minneapolis practice address

They are 284 of the 22,918 NPPES records with a Minneapolis practice address, and 1,599 registered dietitian records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Minnesota

  1. Nuha Abdelrahim, RDNCoon Rapids, MN1124723671
  2. Angela Adams, RD, LDCoon Rapids, MN1003764465
  3. Kelly Adams, MS, RDN, LDShoreview, MN1457044356
  4. Kelsey Ahlers, MS, RD, LDFaribault, MN1174943716
  5. Lindsey Ahlert, RDNowthen, MN1023757671
  6. Shahreen AhmedPlymouth, MN1891669503
  7. Analisa Ahrens, RD, LDSaint Paul, MN1235878836
  8. Elizabeth Akerson, RDMinneapolis, MN1801307434
  9. Andrew Akhaphong, RD, LDWaconia, MN1356792444
  10. Monika Albeck, RDMinneapolis, MN1013973114

Common questions

What is Gay Castle, RD,LD,CDE's NPI number?

Gay Castle, RD,LD,CDE's National Provider Identifier (NPI) is 1659775799, issued on Oct 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Gay Castle, RD,LD,CDE located?

The NPPES record lists a practice address at 3800 Park Nicollet Blvd, Minneapolis, MN, 55416. Phone: (952) 993-1124. Providers update this record themselves, so call before visiting.

How can I verify Gay Castle, RD,LD,CDE's license?

NPPES lists Minnesota license number 1048, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.